Psora niponica (Zahlbr.) G. Schneid.
Annotated by B. McCune, 1991. Remarks: with P. tuckermannii R. Anders.
Oregon: Harney County: on N side of high ridge 10 mi. S of Burns on Highway 205.
R31E, T24S., Willamette Meridian.
Juniper-sage desert. N-facing rock wall of rimrock, on soil.
Lawrence H. Pike 3705,
OSC, Accession: 33518